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 <a href="moebius1.html#K2" target="_self">Moebius</a> 1 = 
<span class="p1">(<span class="default"><a href="binop_2.html#K7">-</a> 1</span>)</span> <a href="newton.html#K3">|^</a> <span class="p1">(<span class="default"><a href="card_1.html#K4">card</a> 0</span>)</span>
<b>by </b><i><a class="ref" href="moebius1.html#T7" target="_self">Th7</a>, <a class="ref" href="moebius1.html#D3" target="_self">Def3</a>, <a class="ref" href="moebius1.html#T22" target="_self">Th22</a></i>
<br/>.= 
1
<b>by </b><i><a class="ref" href="newton.html#T9">NEWTON:9</a></i>
;<br/>
<b>hence </b><a NAME="E2:43"/>
 <a href="moebius1.html#K2" target="_self">Moebius</a> 1 <a href="hidden.html#R1">=</a> 1
 ;<br/>


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